net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/SQLProposal.java

   1 /*
   2  * (c) Copyright IBM Corp. 2000, 2001.
   3  * All Rights Reserved.
   4  */
   5 package net.sourceforge.phpdt.internal.ui.text.template;
   6
   7 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager;
   8 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI;
   9 import net.sourceforge.phpeclipse.ui.WebUI;
  10 //import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  11
  12 import org.eclipse.jface.text.BadLocationException;
  13 import org.eclipse.jface.text.IDocument;
  14 import org.eclipse.jface.text.IRegion;
  15 import org.eclipse.jface.text.ITextViewer;
  16 import org.eclipse.jface.text.contentassist.IContextInformation;
  17 import org.eclipse.jface.text.templates.TemplateContext;
  18 import org.eclipse.swt.graphics.Image;
  19
  20 /**
  21  * A PHP identifier proposal.
  22  */
  23 public class SQLProposal extends AbstractProposal {
  24         private final TemplateContext fContext;
  25
  26         private final Image fImage_var;
  27
  28         private final IRegion fRegion;
  29
  30         private final String fColumnName;
  31
  32         private final String fTableName;
  33
  34         private int fRelevance;
  35
  36         /**
  37          * Creates a template proposal with a template and its context.
  38          *
  39          * @param template
  40          *            the template
  41          * @param context
  42          *            the context in which the template was requested.
  43          * @param image
  44          *            the icon of the proposal.
  45          */
  46         public SQLProposal(String tableName, TemplateContext context,
  47                         IRegion region, ITextViewer viewer, Image image_var) {
  48                 super(viewer);
  49                 fTableName = tableName;
  50                 fColumnName = null;
  51                 fContext = context;
  52                 fImage_var = image_var;
  53                 fRegion = region;
  54                 fRelevance = 0;
  55         }
  56
  57         public SQLProposal(String tableName, String columnName,
  58                         TemplateContext context, IRegion region, ITextViewer viewer,
  59                         Image image_var) {
  60                 super(viewer);
  61                 fTableName = tableName;
  62                 fColumnName = columnName;
  63                 fContext = context;
  64                 fImage_var = image_var;
  65                 fRegion = region;
  66                 fRelevance = 0;
  67         }
  68
  69         /*
  70          * @see ICompletionProposal#apply(IDocument)
  71          */
  72         public void apply(IDocument document) {
  73                 try {
  74                         int start = fRegion.getOffset();
  75                         int end = fRegion.getOffset() + fRegion.getLength();
  76                         String resultString = fTableName;
  77                         if (fColumnName != null) {
  78                                 resultString = fColumnName;
  79                         }
  80                         // insert template string
  81                         document.replace(start, end - start, resultString);
  82                         // translate positions
  83                         LinkedPositionManager manager = new LinkedPositionManager(document);
  84                         LinkedPositionUI editor = new LinkedPositionUI(fViewer, manager);
  85                         editor.setFinalCaretOffset(resultString.length() + start);
  86                         editor.enter();
  87                         fSelectedRegion = editor.getSelectedRegion();
  88                 } catch (BadLocationException e) {
  89                         WebUI.log(e);
  90                         openErrorDialog(e);
  91                 }
  92         }
  93
  94         /*
  95          * @see ICompletionProposal#getAdditionalProposalInfo()
  96          */
  97         public String getAdditionalProposalInfo() {
  98                 if (fColumnName == null) {
  99                         return textToHTML(fTableName);
 100                 }
 101                 return fColumnName + " (Table: " + fTableName + ")";
 102         }
 103
 104         /*
 105          * @see ICompletionProposal#getContextInformation()
 106          */
 107         public IContextInformation getContextInformation() {
 108                 return null;
 109         }
 110
 111         /*
 112          * @see ICompletionProposal#getDisplayString()
 113          */
 114         public String getDisplayString() {
 115                 if (fColumnName == null) {
 116                         return fTableName;
 117                 }
 118                 return fColumnName + " (Table: " + fTableName + ")"; // $NON-NLS-1$
 119         }
 120
 121         /*
 122          * @see ICompletionProposal#getImage()
 123          */
 124         public Image getImage() {
 125                 return fImage_var;
 126         }
 127
 128         /*
 129          * @see IJavaCompletionProposal#getRelevance()
 130          */
 131         public int getRelevance() {
 132                 return fRelevance;
 133         }
 134
 135         /**
 136          * @param relevance
 137          *            The relevance to set.
 138          */
 139         public void setRelevance(int relevance) {
 140                 fRelevance = relevance;
 141         }
 142 }